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PIC18F47J53 Datasheet, PDF (3/586 Pages) Microchip Technology – 28/44-Pin, High-Performance USB Microcontrollers with nanoWatt XLP Technology | |||
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PIC18F47J53 FAMILY
28/44-Pin, High-Performance USB MCUs with nanoWatt XLP Technology
Universal Serial Bus Features:
⢠USB V2.0 Compliant
⢠Low Speed (1.5 Mbps) and Full Speed (12 Mbps)
⢠Supports Control, Interrupt, Isochronous and Bulk
Transfers
⢠Supports up to 32 Endpoints (16 bidirectional)
⢠USB module can use any RAM Location on the
Device as USB Endpoint Buffers
⢠On-Chip USB Transceiver with Crystal-Less Operation
Power Management with nanoWatt XLP
⢠Deep Sleep mode: CPU off, Peripherals off, Currents
Down to 13 nA and 850 nA with RTCC
- Able to wake-up on external triggers,
programmable WDT or RTCC alarm
- Ultra Low-Power Wake-up (ULPWU)
⢠Sleep mode: CPU off, Peripherals off, SRAM on,
Fast Wake-up, Currents Down to 105 nA Typical
⢠Idle: CPU off, Peripherals on, Currents Down to
2.3 ïA Typical
⢠Run: CPU on, Peripherals on, Currents Down to
6.2 ïA Typical
⢠Timer1 Oscillator w/RTCC: 1 μA, 32 kHz Typical
⢠Watchdog Timer: 0.8 μA, 2V Typical
Special Microcontroller Features:
⢠5.5V Tolerant Inputs (digital-only pins)
⢠Low-Power, High-Speed CMOS Flash Technology
⢠C Compiler Optimized Architecture for Re-Entrant Code
⢠Priority Levels for Interrupts
⢠Self-Programmable under Software Control
⢠8 x 8 Single-Cycle Hardware Multiplier
⢠Extended Watchdog Timer (WDT):
- Programmable period from 4 ms to 131s
⢠Single-Supply In-Circuit Serial Programmingâ¢
(ICSPâ¢) via Two Pins
⢠In-Circuit Debug with Three Breakpoints via Two Pins
⢠Operating Voltage Range of 2.0V to 3.6V
⢠On-Chip 2.5V Regulator
⢠Flash Program Memory of 10,000 Erase/Write
Cycles Minimum and 20-Year Data Retention
Flexible Oscillator Structure:
⢠High-Precision PLL for USB
⢠Two External Clock modes, up to 48 MHz (12 MIPS)
⢠Internal, 31-kHz Oscillator
⢠High-Precision, Internal Oscillator for USB, 31 kHz to
8 MHz or 48 MHz w/PLL, ±.15% Typical, ±1% Max
⢠Secondary Oscillator using Timer1 at 32 kHz
⢠Fail-Safe Clock Monitor (FSCM):
- Allows for safe shutdown if any clock stops
⢠Programmable Reference Clock Output Generator
Peripheral Highlights:
⢠Peripheral Pin Select:
- Allows independent I/O mapping of many peripherals
- Continuous hardware integrity checking and safety
interlocks prevent unintentional configuration changes
⢠Hardware Real-Time Clock/Calendar (RTCC):
- Provides clock, calendar and alarm functions
⢠High-Current Sink/Source 25 mA/25mA
(PORTB and PORTC)
⢠Four Programmable External Interrupts
⢠Four Input Change Interrupts
⢠Three Enhanced Capture/Compare/PWM (ECCP) modules:
- One, two or four PWM outputs
- Selectable polarity
- Programmable dead time
- Auto-shutdown and auto-restart
- Pulse steering control
⢠Seven Capture/Compare/PWM (CCP) modules
⢠Two Master Synchronous Serial Port (MSSP)
modules Supporting Three-Wire SPI (all four modes)
and I2C⢠Master and Slave modes
⢠Eight-Bit Parallel Master Port/Enhanced Parallel
Slave Port
⢠Three Analog Comparators with Input Multiplexing
⢠10/12-Bit Analog-to-Digital (A/D) Converter
module:
- Up to 13 input channels
- Auto-acquisition capability
- Conversion available during Sleep
⢠High/Low-Voltage Detect module
⢠Charge Time Measurement Unit (CTMU):
- Supports capacitive touch sensing for touch
screens and capacitive switches
- Provides precise resolution time measure-
ment for flow measurement and simple tem-
perature sensing
⢠Two Enhanced USART modules:
- Supports RS-485, RS-232 and LIN/J2602
- Auto-wake-up on Start bit
- Auto-Baud Detect (ABD)
ï£ 2010 Microchip Technology Inc.
Preliminary
DS39964B-page 3
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